;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Nicolò Balzarotti <nicolo@nixo.xy>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages dart)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix build utils)
  #:use-module (guix git-download)
  #:use-module (guix packages)
  #:use-module (guix utils))

(define (dart-pkg name tag hash)
  (origin
    (method git-fetch)
    (uri (git-reference
	  (url (string-append
		"https://github.com/dart-lang/"
		(string-replace-substring name "-" "_")
		".git"))
	  (commit tag)))
    (file-name
     (git-file-name name
                    (if (> (string-length tag) 9)
                        (string-take tag 9)
                        tag)))
    (sha256 (base32 hash))))